Home / 94,626.46-130,593.72-70,711.60

Finding the Fourth Proportional to 94,626.46, 130,593.72 and 70,711.60

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Solution

The fourth proportional to 94,626.46, 130,593.72 and 70,711.60 is: 97,588.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,626.46 : 130,593.72 = 70,711.60 : x
  2. Step 2: Convert to fraction form
    94,626.46/130,593.72 = 70,711.60/x
  3. Step 3: Cross multiply
    94,626.46x = 130,593.72 × 70,711.60
  4. Step 4: Simplify right side
    94,626.46x = 9,234,490,891.15
  5. Step 5: Solve for x
    x = 9,234,490,891.15/94,626.46
  6. Step 6: Final answer
    x = 97,588.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.